no i mean the mopar blocks that were made for the past 4 or so years. they made special machined blocks for super stock,, no lifter holes,, and you can cut the deck .520 or so,, they were siamesed bore but wouldnt sonic check for larger than a 4.400 bore or so,, so they machined them up for super stock racers since they have a 4.325 bore limit, there is just the one world block that was in pancakes car in service for super stock,, though there added features to that block,, the highest speeds and quickest ets at indy were with mopar blocks.
